Originally Posted by
carls9941
just brought a 93 4x4 saph cossie its only running 251 bhp but hope to up it to the high 300s problem is im ordering some new samco hoses but dont want a dump valve take off does not having a dump valve damage it in any way as i have heard so many stories any help would be great
dont need it with that spec; i run a 360bhp 2wd cossie without a dump valve; i just have a cone filter for the chatter (although i am getting a bit bord of the noise)
if your hoping for over 330bhp order the hoses to fit a t34, t3 wont make over 320-330bhp